CVE-2026-19195

HIGHPre-NVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-08-07. A secondary CVSS source baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
7.8EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 7.8Exploit: Elevated riskExposed services: Not assessed

No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.

A vulnerability has been found in V-Secure Jingyun Antivirus 2.4.2.39. The affected element is an unknown function in the library ZyArk.sys of the component Kernel Driver. The manipulation leads to improper access controls. The attack needs to be performed locally. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3
7.8
EG Score
7.8HIGHmedium confidence
EG Risk
51
EG Risk 51/100CISA SSVC

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity78% × 45%
Exploitation40% × 40%
Automatability0% × 15%
CISA SSVC: Track at low, Track* at medium and Attend at high mission impact.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.
EPSS PROB
0.2%
EPSS %ILE
4th
KEV
Not listed

CISA SSVCTrack at low, Track* at medium and Attend at high mission impact.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.

Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

August 7, 2026

Last Modified

August 12, 2026

Advisory Details (1)

Auto-updated Aug 7, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

V-secure · Issue #2 · patrickt2017/research · GitHub

https://github.com/patrickt2017/research/issues/2

Vendor Advisories for CVE-2026-19195(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 16× in last 7d / 86× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 213 total refreshes for this CVE.

  1. 2026-10-04 23:21 UTCEPSS rescore
  2. 2026-10-04 23:13 UTCGHSA enrichment
  3. 2026-10-04 05:45 UTCGHSA enrichment
  4. 2026-10-03 01:01 UTCEG score recompute
  5. 2026-10-03 01:01 UTCGHSA enrichment
  6. 2026-10-02 09:35 UTCEG score recompute
  7. 2026-10-02 09:35 UTCGHSA enrichment
  8. 2026-10-01 19:49 UTCEPSS rescore
  9. 2026-10-01 10:55 UTCGHSA enrichment
  10. 2026-09-30 22:58 UTCEG score recompute
  11. 2026-09-30 22:58 UTCGHSA enrichment
  12. 2026-09-30 15:02 UTCEPSS rescore
  13. 2026-09-29 15:20 UTCEPSS rescore
  14. 2026-09-29 05:49 UTCEG score recompute
  15. 2026-09-29 05:49 UTCGHSA enrichment
  16. 2026-09-28 13:51 UTCEPSS rescore
  17. 2026-09-28 04:58 UTCGHSA enrichment
  18. 2026-09-27 17:12 UTCEG score recompute
  19. 2026-09-27 17:12 UTCGHSA enrichment
  20. 2026-09-27 13:47 UTCEPSS rescore
  21. 2026-09-26 15:58 UTCEPSS rescore
  22. 2026-09-25 04:17 UTCEG score recompute
  23. 2026-09-25 04:17 UTCGHSA enrichment
  24. 2026-09-24 11:20 UTCGHSA enrichment
  25. 2026-09-23 23:45 UTCEG score recompute
Show 75 more
  1. 2026-09-23 23:45 UTCGHSA enrichment
  2. 2026-09-23 12:08 UTCGHSA enrichment
  3. 2026-09-23 00:31 UTCEG score recompute
  4. 2026-09-23 00:31 UTCGHSA enrichment
  5. 2026-09-22 12:50 UTCGHSA enrichment
  6. 2026-09-22 00:49 UTCEG score recompute
  7. 2026-09-22 00:49 UTCGHSA enrichment
  8. 2026-09-21 12:19 UTCGHSA enrichment
  9. 2026-09-20 20:33 UTCEG score recompute
  10. 2026-09-20 20:33 UTCGHSA enrichment
  11. 2026-09-20 03:11 UTCEG score recompute
  12. 2026-09-20 03:11 UTCGHSA enrichment
  13. 2026-09-19 14:51 UTCGHSA enrichment
  14. 2026-09-19 02:59 UTCEG score recompute
  15. 2026-09-19 02:59 UTCGHSA enrichment
  16. 2026-09-18 19:27 UTCEPSS rescore
  17. 2026-09-18 14:43 UTCGHSA enrichment
  18. 2026-09-18 02:47 UTCEG score recompute
  19. 2026-09-18 02:47 UTCGHSA enrichment
  20. 2026-09-17 15:11 UTCGHSA enrichment
  21. 2026-09-17 00:55 UTCEG score recompute
  22. 2026-09-17 00:55 UTCGHSA enrichment
  23. 2026-09-16 14:07 UTCEPSS rescore
  24. 2026-09-16 05:14 UTCEPSS rescore
  25. 2026-09-16 02:54 UTCGHSA enrichment
  26. 2026-09-15 14:46 UTCEG score recompute
  27. 2026-09-15 14:46 UTCGHSA enrichment
  28. 2026-09-15 03:05 UTCGHSA enrichment
  29. 2026-09-14 15:29 UTCGHSA enrichment
  30. 2026-09-14 03:46 UTCEG score recompute
  31. 2026-09-14 03:46 UTCGHSA enrichment
  32. 2026-09-13 16:46 UTCEPSS rescore
  33. 2026-09-13 16:10 UTCGHSA enrichment
  34. 2026-09-13 04:34 UTCGHSA enrichment
  35. 2026-09-12 16:57 UTCEG score recompute
  36. 2026-09-12 16:57 UTCGHSA enrichment
  37. 2026-09-12 15:00 UTCEPSS rescore
  38. 2026-09-12 05:21 UTCGHSA enrichment
  39. 2026-09-11 17:44 UTCEG score recompute
  40. 2026-09-11 17:44 UTCGHSA enrichment
  41. 2026-09-11 14:52 UTCEPSS rescore
  42. 2026-09-11 09:36 UTCEPSS rescore
  43. 2026-09-11 05:49 UTCGHSA enrichment
  44. 2026-09-10 18:07 UTCEG score recompute
  45. 2026-09-10 18:07 UTCGHSA enrichment
  46. 2026-09-10 09:34 UTCEPSS rescore
  47. 2026-09-10 06:31 UTCGHSA enrichment
  48. 2026-09-09 18:46 UTCGHSA enrichment
  49. 2026-09-09 06:02 UTCEG score recompute
  50. 2026-09-09 06:02 UTCGHSA enrichment
  51. 2026-09-08 22:00 UTCEPSS rescore
  52. 2026-09-08 07:28 UTCGHSA enrichment
  53. 2026-09-07 17:47 UTCEG score recompute
  54. 2026-09-07 17:47 UTCGHSA enrichment
  55. 2026-09-07 16:01 UTCEPSS rescore
  56. 2026-09-06 15:33 UTCEG score recompute
  57. 2026-09-06 15:33 UTCGHSA enrichment
  58. 2026-09-06 13:47 UTCEPSS rescore
  59. 2026-09-06 03:50 UTCGHSA enrichment
  60. 2026-09-05 16:12 UTCEG score recompute
  61. 2026-09-05 16:12 UTCGHSA enrichment
  62. 2026-09-05 02:27 UTCEG score recompute
  63. 2026-09-05 02:27 UTCGHSA enrichment
  64. 2026-09-04 09:07 UTCEG score recompute
  65. 2026-09-04 09:07 UTCGHSA enrichment
  66. 2026-09-04 05:06 UTCEPSS rescore
  67. 2026-09-03 17:49 UTCGHSA enrichment
  68. 2026-09-03 06:09 UTCGHSA enrichment
  69. 2026-09-02 06:48 UTCGHSA enrichment
  70. 2026-09-01 17:40 UTCEG score recompute
  71. 2026-09-01 17:40 UTCGHSA enrichment
  72. 2026-09-01 13:53 UTCEPSS rescore
  73. 2026-09-01 04:39 UTCEPSS rescore
  74. 2026-08-31 22:31 UTCGHSA enrichment
  75. 2026-08-31 09:59 UTCGHSA enrichment

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Frequently asked(5)

What is CVE-2026-19195?
CVE-2026-19195 is a high vulnerability published on August 7, 2026. A vulnerability has been found in V-Secure Jingyun Antivirus 2.4.2.39. The affected element is an unknown function in the library ZyArk.sys of the component Kernel Driver. The manipulation leads to improper access controls. The attack needs to be performed locally. The exploit has been disclosed to…
When was CVE-2026-19195 disclosed?
CVE-2026-19195 was first published on August 7, 2026, with the most recent update on August 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-19195 actively exploited?
CVE-2026-19195 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (4th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-19195?
CVE-2026-19195 has a CVSS base score of 7.8 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-19195?
No fix for CVE-2026-19195 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-19195 are linked in the Vendor Advisories panel on this page.

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